| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) | 
|---|
| 03/05/1985 | US4503276 Process for separating nitration isomers of substituted benzene compounds | 
| 02/26/1985 | CA1183147A1 Detergent compounds and compositions | 
| 02/20/1985 | EP0133423A1 Use of 4,5'-azo-bis-salicylic acid for the manufacture of a medicament for the treatment of inflammatory disorders in the intestine | 
| 02/20/1985 | EP0133318A1 Cycloaliphatic aminosulphonic-acid derivatives, process for their production and pharmaceutical preparations for combating heart and vascular diseases | 
| 02/19/1985 | US4500470 Chelating agents; inhibition of precipitation | 
| 02/19/1985 | CA1182832A1 Surfactant statistical oligomers, process for preparing the same and compositions containing these oligomers | 
| 02/13/1985 | EP0132731A1 Tetra-alkali salts of chromotropic acid, process for their recovery and their use | 
| 02/13/1985 | EP0132689A1 Process for the preparation of 1-amino-4-bromo-anthraquinone-2-sulfonic acid | 
| 02/13/1985 | EP0132688A2 Process for the preparation of monomethyl-substituted methylene compounds | 
| 02/12/1985 | US4499028 Preparation of isethionic acid | 
| 02/12/1985 | CA1182470A1 Aromatic base di- and poly-sulfosuccinate esters | 
| 02/05/1985 | CA1182129A1 Process for preparation of 3,3'-or 3,4'- diaminobenzophenones | 
| 02/05/1985 | CA1182123A1 Cationic surfactant compounds, their preparation and their use in cosmetics | 
| 01/29/1985 | US4496492 Antibiotic, bactericide | 
| 01/29/1985 | CA1181893A1 Hydrophilic cotelomers having a sulfonate end plus acid and amine functions and their use in detergent compositions | 
| 01/29/1985 | CA1181761A1 Surfactant perfluorinated oligomers, process for preparing the same and compositions containing these compounds | 
| 01/29/1985 | CA1181760A1 Anti-rhinovirus agents | 
| 01/22/1985 | CA1181418A1 Fluorine-containing alkylsulfobetaines, a process for their preparation and their use | 
| 01/22/1985 | CA1181392A1 Photolabile blocked surfactants and compositions containing the same | 
| 01/09/1985 | EP0130818A2 Process for the handling of dialkyl sulphosuccinates | 
| 01/09/1985 | EP0130753A2 Process for producing sulfonate of unsaturated fatty acid ester | 
| 01/08/1985 | US4492754 Composition and method for the determination of hydrogen peroxide | 
| 01/03/1985 | WO1985000013A1 Azo-bis-salicylic acid and salt thereof, pharmaceutical formulations and uses of said acid and salt, and production of the acid | 
| 01/02/1985 | EP0129991A1 2-Aminocycloalkenyl carboxamides and their tritiated 2-aminocycloalkyl carboxamide derivatives | 
| 01/02/1985 | EP0129710A1 Process for winning colour-stable brightly coloured aqueous salty pastes from detegent alpha-sulfo fatty-acid esters | 
| 12/27/1984 | EP0129527A2 Vulcanisable rubber composition and compounds useful as stabilising agents for rubber vulcanisates | 
| 12/19/1984 | EP0128272A1 2,4-Diaminobenzene derivates, their production and use as coupling substances | 
| 12/18/1984 | US4489091 Esterase and antibody inhibitors | 
| 12/18/1984 | US4489011 Hypoglycemic N-(2-substituted-3-dialkylamino-2-propenylidene)-N-alkylalkanaminium camsylate salts | 
| 12/18/1984 | US4489009 Process for producing solanone, norsolanadione and intermediates therefor | 
| 12/18/1984 | CA1179683A1 Detergent compounds and compositions | 
| 12/12/1984 | EP0127990A2 Fungicidal aniline derivatives | 
| 12/11/1984 | US4487725 Process for the preparation of N-acetylaminoarylsulfonic acids in sulfuric acid as solvent | 
| 12/04/1984 | CA1178969A1 2-benzylideneglutaraldehydes | 
| 12/04/1984 | CA1178966A1 Oxyimino-substituted cyclopropane compounds, process for their manufacture, pesticidal compositions and their use as and in the manufacture of pesticides | 
| 12/04/1984 | CA1178955A1 Process for the preparation of aromatic aminosulphonic acids | 
| 11/27/1984 | US4485114 Arylglyoxals useful as hypoglycemic agents | 
| 11/21/1984 | EP0125641A2 Alkanoyloxybenzenesulfonate salt production | 
| 11/20/1984 | US4484000 Photographic stabilizers | 
| 11/20/1984 | US4483995 Process for producing solanone, norsolanadione and intermediates therefor | 
| 11/20/1984 | US4483853 Amino acid isomers, their production and their medicinal use | 
| 11/20/1984 | US4483799 Sulfoalkylating agents | 
| 11/20/1984 | US4483778 Peroxygen bleach activators and bleaching compositions | 
| 11/14/1984 | EP0124992A1 Herbicidal cyclohexane-1,3-dione derivatives | 
| 11/14/1984 | EP0124831A1 Process for the preparation of O-sulfonic-acid esters of optionally substituted aminonaphthols | 
| 11/13/1984 | US4482742 Catalytic reducing and dehalogenation 3,3*-dintitrodiphenylsulfone | 
| 11/13/1984 | US4482733 Process of manufacturing diaryl esters of dicarboxylic acids | 
| 11/13/1984 | US4482732 Controlled removal of water and byproducts by varying reflux ratio | 
| 11/13/1984 | CA1177848A1 Preparation of aromatic sulfohalides | 
| 11/07/1984 | EP0123739A2 Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids | 
| 11/06/1984 | US4481284 Prevention of reticulation and scum | 
| 11/06/1984 | US4481150 Process for preparing hydroxyalkylaminosulfonic acids | 
| 11/06/1984 | US4481142 Pyrimido-2-benzazepines | 
| 10/30/1984 | US4480119 Unsymmetrical sulfosuccinate diesters | 
| 10/25/1984 | WO1984004090A1 NEW TETRA-ALKYL-2, 2, 5, 5-CYCLOHEXANONE-4 ol-1 AND SULPHONYLATED DERIVATIVES THEREOF, PREPARATION INTERMEDIARIES AND PROCESS AND THEIR APPLICATION TO THE SYNTHESIS OF CYCLOPROPANIC CIS LACTONES | 
| 10/23/1984 | US4478967 Photolabile blocked surfactants and compositions containing the same | 
| 10/17/1984 | EP0122202A2 Tetra-alkyl-2,2,5,5-cyclohexanon-4-ol-1 and its sulfonated derivatives, process and intermediates for its preparation and its use in the synthesis of cis-cyclopropanlactones | 
| 10/16/1984 | US4477391 Amino acid isomers, their production and their medicinal use | 
| 10/10/1984 | EP0121024A1 Preparation of overbased calcium sulphonates | 
| 10/09/1984 | US4476058 Fluorosulfatoperfluoroalkanesulfonic acid halides | 
| 10/09/1984 | US4476055 C21-Dicarboxylic acid isethionates as primary anionic surfactants | 
| 10/09/1984 | US4476053 Surface-active azo compounds | 
| 10/09/1984 | US4475949 Alkali earth metal oxide-based coating compositions | 
| 10/09/1984 | CA1175856A1 4-bis(phenylmethyl)amino)benzenesulfonic acids, virus inhibiting compositions containing them and method for inhibiting viruses | 
| 10/03/1984 | EP0120814A2 N-phenylsulfonyl-N'-pyrimidinyl- and -triazinyl urea | 
| 10/03/1984 | EP0120591A1 Detergent ingredients, and their use in cleaning compositions and washing processes | 
| 10/02/1984 | US4474987 Nitrosation, hydrogenation | 
| 10/02/1984 | US4474874 Prevents formation of color fog, trihydroxy benzene compound | 
| 10/02/1984 | US4474810 Hypoglycemic agents, antidiabetic agents | 
| 10/02/1984 | US4474809 Hypoglycemic agents, antidiabetic agents | 
| 10/02/1984 | US4474806 Sulfonyl or carbonyl inositol derivatives useful as anti-inflammatory/analgesic agents | 
| 10/02/1984 | US4474710 Preparation of highly based magnesium sulfonate | 
| 10/02/1984 | US4474700 β-Substituted polyfluoropropionate salts and derivatives | 
| 09/26/1984 | EP0119892A1 Hydroxyl amine derivatives, their preparation, their use as growth factors for vegetables and compositions thereof | 
| 09/26/1984 | EP0119804A1 Novel method for optical resolution of DL-alpha-amino acid or (+)-alpha-phenylethanesulfonic acid | 
| 09/26/1984 | EP0119274A1 Process for producing aminoalkylsulfonic acids | 
| 09/19/1984 | EP0118832A1 Process for the preparation of the disodium salt of 1,5-naphthalenedisulphonic acid | 
| 09/19/1984 | EP0118661A2 Fluorine-containing benzophenone derivatives | 
| 09/12/1984 | EP0117876A1 Sulfonic ester derivatives and process for their preparation | 
| 09/05/1984 | EP0117448A1 Process for the preparation of N-alkylated amino acids and their esters | 
| 09/04/1984 | US4469607 Displacement of underground oil to production well | 
| 08/29/1984 | EP0117233A1 Coloured photo-curable mouldings | 
| 08/29/1984 | EP0116929A1 Tributylphenol-ethersulphonates, their use and process for the preparation of ether sulphonates | 
| 08/29/1984 | EP0116884A1 Nitro-naphthylamine sulphonic acids | 
| 08/28/1984 | CA1173457A1 Preparation of improved alkylphenylsulfonates | 
| 08/28/1984 | CA1173455A1 4-substituted 3,3-dimethyl-butan-2-ones, processes for their preparation and their use as intermediate products | 
| 08/22/1984 | EP0116349A1 Process for isolating paraffin sulphonates from the reaction mixture obtained by the sulfoxidation of paraffins | 
| 08/22/1984 | EP0116277A2 Ketones of bicyclic compounds, process for their preparation, odorant and/or flavouring compositions containing such compounds | 
| 08/14/1984 | US4465855 Antireumatic & antiinflammatories | 
| 08/14/1984 | US4465503 Diphenyl ether derivatives, process for preparing the same and herbicidal compositions containing the same | 
| 08/14/1984 | CA1172656A1 Process for preparing salts of carbamoyl sulfonic acid derivatives | 
| 08/08/1984 | EP0115328A1 Process for the preparation of 4-chloro-phenyl-sulphonyl-compounds | 
| 08/08/1984 | EP0114925A1 Process for making anhydrous alkanesulfonic acids | 
| 08/07/1984 | CA1172085A1 Imaging process and article employing photolabile, blocked surfactant | 
| 08/01/1984 | EP0114389A2 Substituted arylglyoxal derivatives | 
| 07/11/1984 | EP0113247A1 Pesticidal phenoxyphenyl and phenoxypyridyl benzoyl ureas and process for their preparation | 
| 07/11/1984 | EP0112921A1 Process for preparing amidoalkanesulfonic acid derivatives | 
| 07/10/1984 | US4459242 Method of preparing alkaline difluoromethane sulfonates | 
| 07/04/1984 | EP0112603A1 Aphidicolane derivatives, their preparation and pharmaceutical compositions comprising them | 
| 07/04/1984 | EP0112531A2 Optically active derivatives of phenoxypropionic acid |